S90.561S Insect bite (nonvenomous), right ankle, sequela

Billable ICD-10-CM code, FY2026.

Built from S90.561 with 7th character S (sequela).

Applies from S90 Superficial injury of ankle, foot and toes

7th character note

• The appropriate 7th character is to be added to each code from category S90

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Code annotations containing back-references to S90.561S

Back-references to S90.56

• Type 1 Excludes: S91.05 Open bite of ankle ("superficial bite of ankle (S90.56-, S90.57-)")

Back-references to S90

• Type 2 Excludes: S80 Superficial injury of knee and lower leg ("superficial injury of ankle and foot (S90.-)")

Nearby codes

• S90.559S Superficial foreign body, unspecified ankle, sequela
• S90.56 Insect bite (nonvenomous) of ankle
• S90.561 Insect bite (nonvenomous), right ankle
• S90.561A Insect bite (nonvenomous), right ankle, initial encounter
• S90.561D Insect bite (nonvenomous), right ankle, subsequent encounter
• S90.561S Insect bite (nonvenomous), right ankle, sequela (this code)
• S90.562 Insect bite (nonvenomous), left ankle
• S90.562A Insect bite (nonvenomous), left ankle, initial encounter
• S90.562D Insect bite (nonvenomous), left ankle, subsequent encounter
• S90.562S Insect bite (nonvenomous), left ankle, sequela
• S90.569 Insect bite (nonvenomous), unspecified ankle